/// <summary>
/// this is for the purpose of loading command
/// </summary>
private void lCommand()
{
int numOfLines = txtCommand.Lines.Length;
for (int i = 0; i < numOfLines; i++)
{
String oneLineCmd = txtCommand.Lines[i];
oneLineCmd = oneLineCmd.Trim();
if (!oneLineCmd.Equals(""))
{
Boolean hasDrawto = Regex.IsMatch(oneLineCmd.ToLower(), @"\bdrawto\b");
Boolean hasMoveto = Regex.IsMatch(oneLineCmd.ToLower(), @"\bmoveto\b");
if (hasMoveto)
{
String args = oneLineCmd.Substring(6, (oneLineCmd.Length - 6));
String[] parms = args.Split(',');
for (int j = 0; j < parms.Length; j++)
{
parms[j] = parms[j].Trim();
}
Xaxis = int.Parse(parms[0]);
Yaxis = int.Parse(parms[1]);
hasDrawOrMoveValue = true;
}
else if (hasDrawto)
{
String args = oneLineCmd.Substring(6, (oneLineCmd.Length - 6));
String[] parms = args.Split(',');
for (int j = 0; j < parms.Length; j++)
{
parms[j] = parms[j].Trim();
}
x = int.Parse(parms[0]);
y = int.Parse(parms[1]);
hasDrawOrMoveValue = true;
Pen p = new Pen(Color.Black);
gap.DrawLine(p, x, y, Xaxis, Yaxis);
}
else
{
hasDrawOrMoveValue = false;
}
if (hasMoveto)
{
Panel_Draw.Refresh();
}
}
}
//for checking if there is loop for if and loop statement
for (loopCounter = 0; loopCounter < numOfLines; loopCounter++)
{
String oneLineCommand = txtCommand.Lines[loopCounter];
oneLineCommand = oneLineCommand.Trim();
if (!oneLineCommand.Equals(""))
{
RunCmd(oneLineCommand);
}
}
}
int fill = 0;//this is for the fill on and off option
/// <summary>
/// all logic to run command in commnad line
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btn_run_Click(object sender, EventArgs e)
{
Regex regexRun = new Regex(@"run");
Regex regexClear = new Regex(@"clear");
Regex regexReset = new Regex(@"reset");
Regex regexMT = new Regex(@"moveto (.*[\d])([,])(.*[\d])");
Regex regexDT = new Regex(@"drawto (.*[\d])([,])(.*[\d])");
Regex regexR = new Regex(@"rectangle (.*[\d])([,])(.*[\d])");
Regex regexC = new Regex(@"circle (.*[\d])");
Regex regexT = new Regex(@"triangle (.*[\d])([,])(.*[\d])([,])(.*[\d])");
Match matchRun = regexRun.Match(textBox2.Text.ToLower());
Match matchClear = regexClear.Match(textBox2.Text.ToLower());
Match matchReset = regexReset.Match(textBox2.Text.ToLower());
Match matchMT = regexMT.Match(textBox2.Text.ToLower());
Match matchDT = regexDT.Match(textBox2.Text.ToLower());
Match matchR = regexR.Match(textBox2.Text.ToLower());
Match matchC = regexC.Match(textBox2.Text.ToLower());
Match matchT = regexT.Match(textBox2.Text.ToLower());
if (matchRun.Success || matchClear.Success || matchReset.Success || matchMT.Success || matchDT.Success || matchR.Success || matchC.Success || matchT.Success)
{
//----------------RECTANGLE-----------------------//
if (matchR.Success)
{
try
{
gap = Panel_Draw.CreateGraphics();
// g.RotateTransform(rotation);//for rotating the shape
_s1 = Xaxis;
_s2 = Yaxis;
_s3 = int.Parse(matchR.Groups[1].Value);
_s4 = int.Parse(matchR.Groups[3].Value);
ShapeFactory shapeFactory = new ShapeFactory();
Shape c = shapeFactory.GetShape("rectangle");
c.set(fill, pcolor, _s1, _s2, _s3, _s4);
c.Draw(gap);
}
catch (Exception ex)
{
MessageBox.Show("wrong parameter: should be like this \"rectangle width, height\"");
}
}
//----------------CIRCLE-----------------------//
else if (matchC.Success)
{
try
{
gap = Panel_Draw.CreateGraphics();
// g.RotateTransform(rotation);//for rotating the shape
_s1 = Xaxis;
_s2 = Yaxis;
_s3 = int.Parse(matchC.Groups[1].Value);
ShapeFactory shapeFactory = new ShapeFactory();
Shape c = shapeFactory.GetShape("circle");
c.set(fill, pcolor, _s1, _s2, _s3 * 2, _s3 * 2);
//c.draw(set);
c.Draw(gap);
}
catch (Exception ex)
{
MessageBox.Show("wrong parameter: should be like this \"circle radius\"");
}
}
// ----------------TRIANGLE---------------------- -//
else if (matchT.Success)
{
try
{
gap = Panel_Draw.CreateGraphics();
// g.RotateTransform(rotation);//for rotating the shape
_s1 = Xaxis;
_s2 = Yaxis;
_s3 = int.Parse(matchT.Groups[1].Value);
_s4 = int.Parse(matchT.Groups[3].Value);
_s5 = int.Parse(matchT.Groups[5].Value);
xi1 = _s1;
yi1 = _s2;
xi2 = Math.Abs(_s3);
yi2 = _s2;
xii1 = _s1;
yii1 = _s2;
xii2 = _s1;
yii2 = Math.Abs(_s4);
xiii1 = Math.Abs(_s3);
yiii1 = _s2;
xiii2 = _s1;
yiii2 = Math.Abs(_s4);
ShapeFactory shapeFactory = new ShapeFactory();
Shape c = shapeFactory.GetShape("triangle"); //new rectangles();
c.set(fill, pcolor, xi1, yi1, xi2, yi2, xii1, yii1, xii2, yii2, xiii1, yiii1, xiii2, yiii2);
c.Draw(gap);
}
catch (Exception ex)
{
MessageBox.Show("wrong parameter: should be like this \"triangle side, side, side\"");
}
}
// ----------------CLEAR------------------------//
else if (matchClear.Success)
{
Panel_Draw.Refresh();
this.Panel_Draw.BackgroundImage = null;
}
// ----------------RUN-----------------------//
else if (matchRun.Success)
{
btn_exec_Click(this, new EventArgs());
}
// ----------------RESET------------------------//
else if (matchReset.Success)
{
_s1 = 0;
_s2 = 0;
Xaxis = 0;
Yaxis = 0;
rotation = 0;
}
// ----------------MOVETO------------------------//
else if (matchMT.Success)
{
try
{
_s1 = int.Parse(matchMT.Groups[1].Value);
_s2 = int.Parse(matchMT.Groups[3].Value);
Xaxis = _s1;
Yaxis = _s2;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
// ----------------DRAWTO------------------------//
else if (matchDT.Success)
{
try
{
Pen p = new Pen(pcolor);
_s1 = int.Parse(matchMT.Groups[1].Value);
_s2 = int.Parse(matchMT.Groups[3].Value);
gap.DrawLine(p, _s1, _s2, Xaxis, Yaxis);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
else
{
MessageBox.Show("Command doesnot exist");
}
}